Doonesbury by Garry Trudeau for January 19, 1976
Transcript:
Duke: As far as detente is concerned, we'll just have to see what develops. I'm sure my Chinese hosts would be as saddened to see U.S. gunboats steaming up the Yangtze as I would be. Voice: Sir, do you expect to continue ingesting recreational drugs during your stay in China? Duke: Absolutley - I intend to stress continuity in my personal habits! I have also been assured by my attending medical officer that he'll be able to fill the pharmaceutical requirements of the liaison office social functions. Voice: But, sir, as you mus know, your Chinese hosts frown on all forms of excess. Duke: My Chinese hosts can go suck eggs.
How about excess of zeal?